Porous baseplate



FIG. 1 is a perspective view showing the rear, top and left sides of the porous baseplate;

FIG. 2 is a perspective view showing the front, bottom and right sides of the porous baseplate;

FIG. 3 is a rear elevation view of the porous baseplate;

FIG. 4 is a front elevation view of the porous baseplate;

FIG. 5 is a left side elevation view of the porous baseplate, the right side elevation view being a mirror image thereof;

FIG. 6 is a top plan view of the porous baseplate; and,

FIG. 7 is a bottom plan view of the porous baseplate. 

CLAIM The ornamental design for a porous baseplate, as shown and described. 